Jackson Kayak Designs recently announced production of the Mayfly. The Mayfly is a kayak optimized for the fly fisher.
From their press release:
Jackson Kayak is located in Sparta, TN (near newly returned home, FlyfishMagazine contributor, Jay Moore) and the Caney Fork River where we all enjoy wetting a line.
The Mayfly will be available in 2017 with a MSRP of $1,799